Evidence map›Paper›PMID 35965544›Full record

ArticleFrontiers in oncology2022

Methods for Establishing a Renal Cell Carcinoma Tumor Spheroid Model With Immune Infiltration for Immunotherapeutic Studies.

Leonard Lugand, Guillaume Mestrallet, Rebecca Laboureur, Clement Dumont, Fatiha Bouhidel, Malika Djouadou, Alexandra Masson-Lecomte, Francois Desgrandchamps, Stephane Culine, Edgardo D Carosella and 2 more

Abstract read
In one paragraph

Article in Frontiers in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Leonard LugandHemato-Immunology Research Department, CEA, DRF-Francois Jacob Institute, Saint-Louis Hospital, Paris, France - U976 HIPI Unit, IRSL, Paris University, Paris, France.
Guillaume MestralletHemato-Immunology Research Department, CEA, DRF-Francois Jacob Institute, Saint-Louis Hospital, Paris, France - U976 HIPI Unit, IRSL, Paris University, Paris, France.
Rebecca LaboureurHemato-Immunology Research Department, CEA, DRF-Francois Jacob Institute, Saint-Louis Hospital, Paris, France - U976 HIPI Unit, IRSL, Paris University, Paris, France.
Clement DumontHemato-Immunology Research Department, CEA, DRF-Francois Jacob Institute, Saint-Louis Hospital, Paris, France - U976 HIPI Unit, IRSL, Paris University, Paris, France.
Fatiha BouhidelService d'Anatomopathologie Saint-Louis Hospital, AP-HP.Nord - Université de Paris, Laboratory of Pathology, UMR-S728, Paris, France.
Malika DjouadouDepartment of Urology, Saint-Louis Hospital, AP-HP.Nord - Université de Paris, Paris, France.
Alexandra Masson-LecomteDepartment of Urology, Saint-Louis Hospital, AP-HP.Nord - Université de Paris, Paris, France.
Francois DesgrandchampsDepartment of Urology, Saint-Louis Hospital, AP-HP.Nord - Université de Paris, Paris, France.
Stephane CulineDepartment of Medical Oncology, Saint-Louis Hospital, AP-HP.Nord - Université de Paris, Paris, France.
Edgardo D CarosellaHemato-Immunology Research Department, CEA, DRF-Francois Jacob Institute, Saint-Louis Hospital, Paris, France - U976 HIPI Unit, IRSL, Paris University, Paris, France.
Nathalie Rouas-FreissHemato-Immunology Research Department, CEA, DRF-Francois Jacob Institute, Saint-Louis Hospital, Paris, France - U976 HIPI Unit, IRSL, Paris University, Paris, France.
Joel LeMaoultHemato-Immunology Research Department, CEA, DRF-Francois Jacob Institute, Saint-Louis Hospital, Paris, France - U976 HIPI Unit, IRSL, Paris University, Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor spheroids play an increasingly important role in cancer research. Their ability to recapitulate crucial features of tumor biology that are lost in the classically used 2D models along with their relative simplicity and handiness have made them the most studied 3D tumor model. Their application as a theranostic tool or as a means to study tumor-host interaction is now well-established in various cancers. However, their use in the field of Renal Cell Carcinoma (RCC) remains very limited. The aim of this work is to present methods to implement a basic RCC spheroid model. These methods cover the steps from RCC tumor dissociation to spheroid infiltration by immune cells. We present a protocol for RCC dissociation using Liberase TM and introduce a culture medium containing Epithelial Growth Factor and Hydrocortisone allowing for faster growth of RCC primary cells. We show that the liquid overlay technique allows for the formation of spheroids from cell lines and from primary cultures. We present a method using morphological criteria to select a homogeneous spheroid population based on a Fiji macro. We then show that spheroids can be infiltrated by PBMCs after activation with OKT3 or IL-15. Finally, we provide an example of application by implementing an immune spheroid killing assay allowing observing increased spheroid destruction after treatment with PD-1 inhibitors. Thus the straightforward methods presented here allow for efficient spheroid formation for a simple RCC 3D model that can be standardized and infused with immune cells to study immunotherapies.

Indexed as

heterogeneityimmune checkpoint inhibitorsPD-1personalized medicinerenal cell carcinomaspheroidstandardization

Identifiers

PMID35965544
PMCPMC9366089

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.